科学美国人60秒 SSS Old New England Underground May Be Spry after All（在线收听）

The U.S. Northeast may be more geologically active than was previously thought, according to a seismic sensor network.

Full Transcript 

Hi, I’m Scientific American podcast editor Steve Mirsky. And here’s a short piece from the April issue of the magazine, in the section we call Advances: Dispatches from the Frontiers of Science, Technology and Medicine:

Hot Rocks by Shannon Hall